EP0804029A3 - Dispositif de traitement d'un signal vidéo - Google Patents

Dispositif de traitement d'un signal vidéo Download PDF

Info

Publication number
EP0804029A3
EP0804029A3 EP97106840A EP97106840A EP0804029A3 EP 0804029 A3 EP0804029 A3 EP 0804029A3 EP 97106840 A EP97106840 A EP 97106840A EP 97106840 A EP97106840 A EP 97106840A EP 0804029 A3 EP0804029 A3 EP 0804029A3
Authority
EP
European Patent Office
Prior art keywords
video signal
signal
reinforcement
circuit
processing apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP97106840A
Other languages
German (de)
English (en)
Other versions
EP0804029A2 (fr
Inventor
Yasushi Tatehira
Tetsuya Senda
Hiroyuki Kita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of EP0804029A2 publication Critical patent/EP0804029A2/fr
Publication of EP0804029A3 publication Critical patent/EP0804029A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/007—Systems with supplementary picture signal insertion during a portion of the active part of a television signal, e.g. during top and bottom lines in a HDTV letter-box system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
    • H04N11/167—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system a resolution-increasing signal being multiplexed to the PAL-system signal, e.g. PAL-PLUS-system

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
EP97106840A 1996-04-26 1997-04-24 Dispositif de traitement d'un signal vidéo Withdrawn EP0804029A3 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP130680/96 1996-04-26
JP8130680A JPH09298758A (ja) 1996-04-26 1996-04-26 映像信号処理装置および処理方法
JP13068096 1996-04-26

Publications (2)

Publication Number Publication Date
EP0804029A2 EP0804029A2 (fr) 1997-10-29
EP0804029A3 true EP0804029A3 (fr) 1999-07-21

Family

ID=15040054

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97106840A Withdrawn EP0804029A3 (fr) 1996-04-26 1997-04-24 Dispositif de traitement d'un signal vidéo

Country Status (2)

Country Link
EP (1) EP0804029A3 (fr)
JP (1) JPH09298758A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10546368B2 (en) * 2017-09-05 2020-01-28 Solomon Systech (Shenzhen) Limited Method and device for compensating the perceptual bias of edge boost in a display panel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2262859A (en) * 1991-12-10 1993-06-30 British Broadcasting Corp Letterbox television signal with chrominance helper signal
JPH05284439A (ja) * 1992-03-31 1993-10-29 Hitachi Ltd テレビジョン受像機
JPH05344480A (ja) * 1992-06-08 1993-12-24 Hitachi Ltd テレビジョン信号の構成装置
EP0695090A1 (fr) * 1994-07-26 1996-01-31 Deutsche Thomson-Brandt Gmbh Décodeur pour signaux palplus avec une commande de mémoire cyclique d'écriture/lecture

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2262859A (en) * 1991-12-10 1993-06-30 British Broadcasting Corp Letterbox television signal with chrominance helper signal
JPH05284439A (ja) * 1992-03-31 1993-10-29 Hitachi Ltd テレビジョン受像機
JPH05344480A (ja) * 1992-06-08 1993-12-24 Hitachi Ltd テレビジョン信号の構成装置
EP0695090A1 (fr) * 1994-07-26 1996-01-31 Deutsche Thomson-Brandt Gmbh Décodeur pour signaux palplus avec une commande de mémoire cyclique d'écriture/lecture

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 018, no. 073 (E - 1503) 7 February 1994 (1994-02-07) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 180 (E - 1531) 28 March 1994 (1994-03-28) *

Also Published As

Publication number Publication date
EP0804029A2 (fr) 1997-10-29
JPH09298758A (ja) 1997-11-18

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